abstract alloy aluminium aluminum backdrop background brushed cg commercial computer decorative design durability durable elegant generated gray highlight industrial iron lines material metal metallic modern New pattern plate sheet shining shiny silver silvery sleek stainless steel strong surface texture textured tile titanium tough wallpaper appearance artistic artwork bits blue broken chipped chips colored coloring colors coloured colouring colours contrast contrasting cracked cracks Designs grey grouting horizontal interconnected interlaced interlinked intertwined interwoven irregular mosaic number numeral patterns seven shape shaped shapes surfaces tiles white angled angles blended cloud cloud-formations clouds conditions dark direction directional formations heavy movement rib-like ribcage ribs skies sky southern spread spreading textures thick variations various-cloud-formations weather wintry architectural architecture cascade cascading color colour decoration drops feature feature-wall ornamental rectangles rectangular rocks solid spray stone stone wall stones stonework varied wall water water-feature water-spray waterfall wet air beautiful change climate cover creation cumulus desktop expanse fill firmament fluffy forecast fresh front gloomy light meteorology mighty nature nimbo-cumulus nimbus overcast oxygen ozone layer rain spring storm summer whispy curled curved curves details green linear lined linked links perspectives pink rolled soft style thin twirls vibrant ancient antique blank canvas collage concept detail dirty document frame graphic grunge illustration image layout old original paper parchment purple retro scrapbooking scratches space stained torn unique vector vignette vintage worn art atmosphere avenue black Brisbane building city cityscape development District downtown glass high rise inner city office painting render scene skyline skyscraper town urban view walls windows chrome circle grid grille holes macro mesh panel reflection round Speaker technology bronze brown sepia